Rizwan Virk Books

Zen Entrepreneurship

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"Tales of Power meets the Peaceful Warrior... in Silicon Valley! It's entertaining, humble, insightful and valuable - not just to entrepreneurs, but to anyone looking to manifest their dreams and m...

The Simulation Hypothesis

By Rizwan Virk

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The definitive exploration of one of the most daring and consequential theories of our time, completely revised and updated to reflect the rapid advances in artificial intelligence and virtual real...

The Simulation Hypothesis

By Rizwan Virk

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The Simulation Hypothesis

By Rizwan Virk

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Treasure Hunt

By Rizwan Virk

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A Silicon Valley entrepreneur shares his off-beat tips for success in business and life—so you can get to the real treasure of the work you were meant to doHave you ever wished you had a...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.